Consider the regression model

Assignment Help Business Management
Reference no: EM131249511

Consider the regression model:

Yi = BXi + ui

where ui and Xi satisfy Assumptions MLR1-MLR6

i) Let B-hat denote an estimator of B that is constructed as B-hat = Y-bar/X-bar, where Y-bar and X-bar are the sample means of Yi and Xi, respectively. Show that B-hat is conditionally unbiased.

ii) Derive the least squares estimator of B

iii) Show that the estimator is conditionally unbiased

iv) Derive the conditional variance of the estimator

Reference no: EM131249511

Questions Cloud

Modify the script accordingly to simulate : Project - SOI Devices: Energy Balance and Lattice Temperature Model. Modify the script accordingly to simulate, using the parameters given in the table below, 25, 45, 90, 120 and 180 nm gate-length fully depleted SOI devices and produce the followi..
What factors are responsible for given change : The selection process in organizations has taken on increasing importance in the past few decades. What factors are responsible for this change?
What is your best possible older adult self : Imagine that everything has gone as well as it possibly could, and you have achieved your life dreams. What is your life like at this stage? What things about you are the same at that age as they are for you now as a student of psychology? What th..
Effects of an increase in the overall cost : A person has just been awarded an income increase to offset the effects of an increase in the overall cost of living in his country. This increment is tied to the consumer price index (CPI), which recently escalated from 110 to 112. What should hi..
Consider the regression model : Let B-hat denote an estimator of B that is constructed as B-hat = Y-bar/X-bar, where Y-bar and X-bar are the sample means of Yi and Xi, respectively. Show that B-hat is conditionally unbiased.
Why might organizations put their employees : Why might organizations put their employees through such experiences, and why might the newcomers learn from this and find it useful?
What are the pros and cons of non-traditional therapies : Your three to four page paper for this essay topic assignment should summarize the details of the case and identify three issues relevant to the field of psychology. In this case two such issues might be, what are the pros and cons of non-traditi..
Starting from a state of equilibrium : Starting from a state of equilibrium, trace the effects of each of the following. What happens to inventories? How do firms react? What happens to incomes? To consumption expenditure? To GDP?
What is the purpose of hazing : What is the purpose of hazing? Say that your campus has formed a committee to propose new socialization processes; what would you recommend?

Reviews

Write a Review

Business Management Questions & Answers

  Dimensions of national culture

1. Discuss the five value dimensions of national culture described by Hofstede. Give examples of how these dimensions relate to the workplace. include one limitation of this model.

  Immigration officials from the department of homeland

In July 2006, immigration officials from the Department of Homeland Security ran a sting operation in which they posed as OSHA official. When construction workers showed up at a "mandatory OSHA meeting," thee immigration officers arrested 48 worke..

  Employee engagement assessments play

Describe intervention methods that can be used to support successful organizational behavior.

  Which be discerned after purchase or during consumption

While tangible goods such as cars, lawn mowers, and gas grills have search properties, such as colour, size, and style, services such as dog grooming and vocational rehabilitation have _____ properties, which can only be discerned after purchase o..

  Business professionals to avoid unethical behaviour

When we realise that the interaction of all three(the law, politics and ethics can influence our wallets our ability to purchase a home as well as our children's or grandchildren's ability to live like we do is it our job as business professionals..

  Show continuous improvement processes

What should be abandoned? I work for a major insurance company going through a 6 sigma lean process

  Find would the firms operating leverage

Would the firm's operating leverage increase or decrease if it made the change and would the new situation expose the firm to more or less business risk than the old one

  Discuss the significance of environmental analysis

Discuss the significance of environmental analysis in the development of an effective strategic plan. Support your discussion with relevant academic literature.

  The key skills of an effective change agent

Task: Undertake a Literature Review (max 1500 words)- The Key Skills of an Effective Change Agent.'. The review is to focus solely on refereed academic publications (i.e. journal articles).

  Explain how does the organization deal with risk

Explain how does the organization deal with risk? Explain how does it deal with uncertainty? Explain what is the market structure of the industry? Explain how does the market structure help to define potential strategic options?

  Cultivate relations and norms among multinational business v

Cultivate relations and norms among multinational business ventures. International businesses have employees, customers, and suppliers from various cultures. It is important for these stakeholders to be able to relate to one another effectively, whic..

  What is the amount of avoidable costs

The manufacturing overhead consists of $32,000 of costs that will be eliminated if the components are no longer produced by Jones. The remaining manufacturing overhead will continue whether or not Jones makes the components. What is the amount of ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd